将对应的内容匹配。
( 1 ) ____ A.Amy
( 2 ) ____ B.Becky
( 3 ) ____ C.Tony
( 4 ) ____ D.Mike
( 5 ) ____ E.Sarah
在太空的国际空间站划燃火柴,火柴过一会儿会熄灭,原因是( )
定义运算:a⊗b=a,a≤bb,a>b,则函数f(x)=1⊗2x的图象是( )
——What do you think of Tom?——He is ________ honest boy. He can play ________ piano very well.